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Holly Sniper EFI Stealth 4500, Black 550-842

Holly Sniper EFI Stealth 4500, Black 550-842
Holly Sniper EFI Stealth 4500, Black 550-842Holly Sniper EFI Stealth 4500, Black 550-842
$3,606.99 ea
NEWOUT OF STOCK
Model: 4008179
STANDARD
DELIVERY
Introducing the Sniper Stealth 4500 EFI System! Wanting to convert your Dragster or Pro-street vehicle to Fuel Injection? Look no further! The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. The Sniper Stealth 4500 also features multiple Input and Output options for sensor inputs and switched outputs to control external relays. This system also comes with a USB to CAN tuning cable and free downloadable Sniper EFI Software give you unlimited control of your engine
Features:
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
  • One +5v Reference Output - +5V Power Supply for 0-5v Sensors, One Sensor Ground – Ground supply for 0-5v Sensors
  • Compatible with Draw through or Blow through forced induction applications
  • Free Software included comprehensive datalogging tool to help you maximize the performance of your engine
  • Programmable Target Air Fuel Ratios per Boost level
  • Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange
  • Throttle body mounted ECU – no extra boxes to mount
  • Advanced boost control available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time
  • 2.125" Throttle Plates, Flow 1440 CFM for large cubic inch engines
  • User friendly Boost Control with handheld adjustability
  • Customizable secondary fuel pump output (TPS, RPM or Boost enabled)
  • Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required
  • Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn
  • -8AN Fuel Inlets
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Built-in Single Stage Wet or Dry progressive nitrous control
  • 2.5Bar MAP Sensor
  • Real-time datalogging to the included 3.5" Touch Screen, allows you to save information to the SD card without needing a communication cable
  • Programmable launch control via 2-step and timing retard. Both can be triggered by a trans-brake input
  • Integrated ignition timing control
  • Required external fuel pressure regulator, 12-848 is recommended
  • Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure or other critical information
  • OEM Style TPS/IAC, for years of dependable service
Not for use with engines producing less than 800 horsepower Gasoline Only Use of leaded race fuels may shorten the service life of the WBO2 sensor
Installation Notes:
Not for use with engines producing less than 800 horsepower Gasoline Only Use of leaded race fuels may shorten the service life of the WBO2 sensor

Downloads:

Download Name File Size
199r11322r.pdf4.89MB
199r11365.pdf1.72MB

Videos:

Specifications:

CFM 1440
Coast Guard Approved Yes
Emission Code 3
Finish Black
Flange Size 4500
Flange Style 4500
Fuel Pressure 58.5 PSI
Height 3.85"
Injector Size 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size 8AN
MAP Sensor 2.5Bar
Max Horsepower Rating 1250 Forced Induction
Part Type Fuel Injection Throttle Body
Product Type Sniper EFI 4500
Proposition 65 www.P65Warnings.ca.gov
Throttle Bore 2.125 inch

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Holly Sniper EFI Stealth 4500, Black 550-842:
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